<?php

/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * http://www.gnu.org/copyleft/gpl.html
 */
 


/**
 *  @file
 *  @Author Samuel Maura
 *  Form data filtering and clean up
 */


class SqlSafe{
  private $connection;
  
  function __construct($connection){
    $this->connection = $connection;
  } 

  // Escapes non sql safe characters along with % and _ characters
  function safe($val){
     if (is_array($val)){
       return array_map("safe",$val);
     }
     else{
       return preg_replace('/([%_])/','\\\$1', mysqli_real_escape_string($this->connection,$val));
     }
  }
  
  function safeCustom($val){
     if (is_array($val)){
       return array_map("safe",$val);
     }
     else{
       return preg_replace('/([%])/','\\\$1', mysqli_real_escape_string($this->connection,$val));
     }
  }
  
}

?>